Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation

Asteroid General Data

2021 WA

General information

Preliminary designation2021 WA
GroupApollo
Absolute magnitude24.09
Approximate diameter (m)40
Approximate mass (kg)1.21·108
Number of observations65
Arc length (days)12

Approaches

No approaches found

Orbit initial data

Date of initial data06/09/2026
M – mean anomaly (degrees)197.629927
a – orbit major semiaxis (astronomical units)2.08744300
e – orbit eccentricity0.60421300
ω – orbit ascending node-perihelion angle (degrees)294.910519
Ω – longitude of orbit ascending node (degrees)60.067185
i – orbit inclination to the ecliptic plane (degrees)9.123730
Details...

Orbital evolution

Date
M
a
e
ω
Ω
i
q
P
01/13/182934.6264932.085935940.60515728288.35426665.4779298.8667340.823616623.012673
01/21/1858255.8644692.090327080.60349348288.97024964.9626618.8988430.828828333.022192
01/29/1887113.6931442.088683520.60411437289.42609864.4555788.9128840.826879783.018628
02/07/1916335.0348732.087009000.60580271290.09697863.8228508.9313320.822693293.014998
02/14/1945201.2084482.086567110.60846893291.56464962.6353498.9686100.816955863.014041
02/22/197470.2442202.085209510.60893572293.03659861.5569999.0311010.815450973.011100
03/02/2003298.7409572.085041110.60665548294.19525360.6817159.0697910.820139493.010735
03/09/2032163.1213052.089556030.60295364295.04597359.9542249.1300100.829650623.020520
03/17/206121.2149022.089962320.60189342295.43101759.5784379.1451790.832027763.021400
03/25/2090242.7460982.086645010.60432065296.10514258.8997919.1725470.825642333.014210
04/03/2119109.8811422.084273310.60685434297.08572958.0952459.2124750.819423023.009072
04/10/2148340.2494182.084356950.60821455298.89167456.7837009.2972840.816620733.009253
04/18/2177208.9656332.086368950.60677504299.97932755.9979029.3524190.820412353.013612
Detailed table... Graphs... 3D animation... Calculation on the date...

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This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department
Яндекс.Метрика